Remove Piwik support (#8835)

* Remove all mentions of Piwik

* Kill off all consumer of the old Piwik Analytics module

* Simplify ModalManager interface

* i18n

* Attempt to fix old e2e tests

* Remove unused component

* Iterate PR

test/components/views/messages/MBeaconBody-test.tsx

@@ -78,7 +78,7 @@ describe('<MBeaconBody />', () => {
             wrappingComponentProps: { value: mockClient },
         });
 
-    const modalSpy = jest.spyOn(Modal, 'createTrackedDialog').mockReturnValue(undefined);
+    const modalSpy = jest.spyOn(Modal, 'createDialog').mockReturnValue(undefined);
 
     beforeAll(() => {
         maplibregl.AttributionControl = jest.fn();

test/components/views/messages/MLocationBody-test.tsx

@@ -127,7 +127,7 @@ describe("MLocationBody", () => {
             });
 
             it('opens map dialog on click', () => {
-                const modalSpy = jest.spyOn(Modal, 'createTrackedDialog').mockReturnValue(undefined);
+                const modalSpy = jest.spyOn(Modal, 'createDialog').mockReturnValue(undefined);
                 const component = getComponent();
 
                 act(() => {